We adopted the precise die-casting aluminum design, so it is very light weight, which would bring great convenience when we do the installation or transportation. Meanwhile, all components including LED module, power box, receiving card and other accessories can be removed in the front, so it is fully front service design. COB LED display cabinets can be assembled at seamless 90˚ angles, so in addition to passive visualizations, the screen also can be used for 3D visual effect or a rectangle wall. With friendly design of the shell structure, it brings a strong three-dimensional visual impact.